(* Copyright (C) 2015-2016 Bloomberg Finance L.P.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition to the permissions granted to you by the LGPL, you may combine
 * or link a "work that uses the Library" with a publicly distributed version
 * of this file to produce a combined library or application, then distribute
 * that combined work under the terms of your choosing, with no requirement
 * to comply with the obligations normally placed on you by section 4 of the
 * LGPL version 3 (or the corresponding section of a later version of the LGPL
 * should you choose to use a later version).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *)






(** Some utilities for {!Array} operations *)
val reverse_range : 'a array -> int -> int -> unit
val reverse_in_place : 'a array -> unit
val reverse : 'a array -> 'a array 
val reverse_of_list : 'a list -> 'a array

val filter : ('a -> bool) -> 'a array -> 'a array

val filter_map : ('a -> 'b option) -> 'a array -> 'b array

val range : int -> int -> int array

val map2i : (int -> 'a -> 'b -> 'c ) -> 'a array -> 'b array -> 'c array

val to_list_f : ('a -> 'b) -> 'a array -> 'b list 
val to_list_map : ('a -> 'b option) -> 'a array -> 'b list 

val to_list_map_acc : 
  ('a -> 'b option) -> 
  'a array -> 
  'b list -> 
  'b list 

val of_list_map : ('a -> 'b) -> 'a list -> 'b array 

val rfind_with_index : 'a array -> ('a -> 'b -> bool) -> 'b -> int


type 'a split = [ `No_split | `Split of 'a array * 'a array ]

val rfind_and_split : 
  'a array ->
  ('a -> 'b -> bool) ->
  'b -> 'a split

val find_and_split : 
  'a array ->
  ('a -> 'b -> bool) ->
  'b -> 'a split

val exists : ('a -> bool) -> 'a array -> bool 

val is_empty : 'a array -> bool 

val for_all2_no_exn : 
  ('a -> 'b -> bool) -> 
  'a array ->
  'b array -> 
  bool